clinical features
Last reviewed 01/2018
Clinical features include:
- mental retardation
- appearance:
- microcephalic
- moon face
- epicanthic folds
- an alert expression
- hypertelorism
- prominent ears
- abnormal - cat-like - cry in childhood
- spasticity
- cardiac abnormalities - ventricular septal defects.
- adult height is usually lower than the population mean
mental retardation (term that has been replaced by intellectual developmental disorder)